Load image into Gallery viewer, 1-2813-3903  5.7 / LS1 / LS6 Chevy LS 1-FX Series -15cc LS Dish Top Forged Piston Set. 3.903 bore
Load image into Gallery viewer, 1-2813-3903  5.7 / LS1 / LS6 Chevy LS 1-FX Series -15cc LS Dish Top Forged Piston Set. 3.903 bore
Load image into Gallery viewer, 1-2813-3903  5.7 / LS1 / LS6 Chevy LS 1-FX Series -15cc LS Dish Top Forged Piston Set. 3.903 bore

SKU: 1-2813-3903

1-2813-3903 5.7 / LS1 / LS6 Chevy LS 1-FX Series -15cc LS Dish Top Forged Piston Set. 3.903 bore

Regular price $669.95
Sale price $669.95 Regular price
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Ships in 1 - 8 days

Ships in 1 - 8 days

Made in the USA

Made in the USA

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This is a pre order item. We will ship it when it comes in stock.

5.7 / LS1 / LS6 Chevy LS 1-FX Series 4032 Alloy Comp Hgt: 1.330" -15cc LS Dish Top Pin: .943 Ring Grooves: 1.2/1.2/3MM Stroke: 3.622" Rod: 6.098" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 64cc-9.19, 66cc-9.00, 72cc-8.49

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 5.7 - LS1 - LS6

With/Without Rings: Without Rings

Cylinder Bore Size: 3.903 in - 99.06 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.330"

Pin Diameter: .943

Connecting Rod Length: 6.098"

Crankshaft Stroke: 3.622"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.239

Piston Top Aprox. Comp. Ratio:

-15cc LS Dish Top
ChamberComp. Ratio
64cc9.19 to 1
66cc9.00 to 1
72cc8.49 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 5.7 - LS1 - LS6

With/Without Rings: Without Rings

Cylinder Bore Size: 3.903 in - 99.06 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.330"

Pin Diameter: .943

Connecting Rod Length: 6.098"

Crankshaft Stroke: 3.622"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.239

Piston Top Aprox. Comp. Ratio:

-15cc LS Dish Top
ChamberComp. Ratio
64cc9.19 to 1
66cc9.00 to 1
72cc8.49 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature